source: BOOK/temp-system/x86_64/gcc.xml@ c814e64

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../../general.ent">
  %general-entities;
]>

<sect1 id="ch-temp-system-gcc" role="wrap">
  <?dbhtml filename="gcc.html"?>

  <title>GCC-&gcc-version;</title>

  <indexterm zone="ch-temp-system-gcc">
    <primary sortas="a-GCC">GCC</primary>
    <secondary>temporary system</secondary>
  </indexterm>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../../final-system/common/gcc.xml"
  xpointer="xpointer(//*[@role='package'])"/>

  <sect2 role="installation">
    <title>Installation of GCC</title>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../../cross-tools/x86_64/gcc-static.xml"
    xpointer="xpointer(//*[@os='aa'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../../cross-tools/x86_64/gcc-static.xml"
    xpointer="xpointer(//*[@os='ab'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../../cross-tools/x86_64/gcc-static.xml"
    xpointer="xpointer(//*[@os='ac'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../../cross-tools/x86_64/gcc-static.xml"
    xpointer="xpointer(//*[@os='ad'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../../cross-tools/x86_64/gcc-static.xml"
    xpointer="xpointer(//*[@os='ae'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../../cross-tools/x86_64/gcc-static.xml"
    xpointer="xpointer(//*[@os='af'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../x86/gcc.xml"
    xpointer="xpointer(//*[@os='cd'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../x86/gcc.xml"
    xpointer="xpointer(//*[@os='ce'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../x86/gcc.xml"
    xpointer="xpointer(//*[@os='cf'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../x86/gcc.xml"
    xpointer="xpointer(//*[@os='cg'])"/>

    <para os="da">When searching for the multilibs, force the build to use the
    results of <option>--print-multi-lib</option> from our cross-compiler,
    not the native compiler <command>gcc</command> builds now:</para>

<screen os="db"><userinput>cp -v gcc/Makefile.in{,.orig2}
sed -e "/MULTILIBS/s@\$(GCC_FOR_TARGET)@/cross-tools/bin/${CC}@g" \
   gcc/Makefile.in.orig2 > gcc/Makefile.in</userinput></screen>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../../final-system/common/gcc.xml"
    xpointer="xpointer(//*[@os='f'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../../final-system/common/gcc.xml"
    xpointer="xpointer(//*[@os='g'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../x86/gcc.xml"
    xpointer="xpointer(//*[@os='cj'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../../final-system/common/gcc.xml"
    xpointer="xpointer(//*[@os='h'])"/>

<screen os="dc"><userinput>CC="${CC} ${BUILD64}" CXX="${CXX} ${BUILD64}" \
    ../gcc-&gcc-version;/configure --prefix=/tools --libdir=/tools/lib64 \
    --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
    --with-local-prefix=/tools --enable-long-long --enable-c99 \
    --enable-shared --enable-threads=posix --enable-__cxa_atexit \
    --disable-nls --enable-languages=c,c++ --disable-libstdcxx-pch</userinput></screen>

    <variablelist os="dd">
      <title>The meaning of the new configure options:</title>

      <varlistentry os="dd1">
        <term><parameter>CXX="${CXX} ${BUILD64}"</parameter></term>
        <listitem>
          <para>This forces the C++ compiler to use our 64 Bit flags.</para>
        </listitem>
      </varlistentry>

      <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
      href="../x86/gcc.xml"
      xpointer="xpointer(//*[@os='cl1'])"/>

    </variablelist>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../x86/gcc.xml"
    xpointer="xpointer(//*[@os='cm'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../x86/gcc.xml"
    xpointer="xpointer(//*[@os='cn'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../x86/gcc.xml"
    xpointer="xpointer(//*[@os='co'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../x86/gcc.xml"
    xpointer="xpointer(//*[@os='cp'])"/>

  </sect2>

  <sect2 role="content">
    <title/>

    <para>Details on this package are located in <xref
    linkend="contents-gcc" role="."/></para>

  </sect2>

</sect1>